package com.ihy.service;


import com.ihy.entity.Subscribe;

public interface ServiceSubscribe {
    //查询方法通过userid得到邮箱信息.
    Subscribe query(String userid);

    //添加邮箱
    int insert(Subscribe subscribe);

    //修改邮箱
    int update(Subscribe subscribe);

    //删除邮箱
    int delete(String userid);
}
